Ben, over at Applied Science made a video on e-paper displays and got me hooked on this thing.
Here is the link to the code for this project: https://github.com/cnlohr/epaper_projects/tree/master/atmega168pb_waveshare_color



Schematic: https://github.com/cnlohr/what_im_up_to/tree/master/atmega168_tb2 


Here is the module:
https://www.waveshare.com/product/displays/e-paper/epaper-1/5.65inch-e-paper-module-f.htm


Patreon: https://www.patreon.com/cnlohr